down the toilet. Two years after the events in the episode "Red John", it is revealed that Cho has joined the FBI and had spent months in Quantico for training. He is happy to see Jane again when Jane returns to the US. Personal relationships In the season 2 episode "Blood In, Blood Out", Cho is shown as having a girlfriend, Elise Chaye (portrayed by Sandrine Holt), who says he is talking even less than he normally does (because he is worrying about something), implying that he is a reserved man even when in a relationship. He evidently cared deeply for Elise, because after masked men threatened the pair of them and hit her, he became determined to find who they were. He avoids alcohol, as shown in the episode "His Red Right Hand" when the other agents are drinking shots of tequila in memory of their dead colleagues. Cho raises his glass but does not drink from it, instead taking a sip from a bottle of water. Also, in the episode "A Price Above Rubies", Lisbon accepts a glass of champagne whereas Cho does not at a black tie event they were both attending. Cho is seen drinking in the episode "Red Handed". When the team is celebrating Patrick Jane's casino winnings at a restaurant, the entire team is drinking beer. Cho is seen taking a sip of beer. In season 4, Cho has a new love interest. Summer (played by Samaire Armstrong) is a prostitute, who first appeared in the episode "Pink Tops". She is questioned by Cho regarding the whereabouts of a drug dealer. She is later appointed by Cho as a CBI informant. A strong chemistry is shown between the two. Summer also notices Cho has a severe backache. In the episode "At First Blush", Summer confronts Cho after he fires her, saying she wants her job back and she has "given up everything else for this job". She asks him to admit he is firing her because he has feelings for her and doesn't know how to handle it. He admits he likes her. Summer slaps him, and after realizing what he said, kisses him. Cho is taken by surprise, but starts kissing her back. The two share a passionate kiss in the elevator. After Summer proves to be emotionally immature and damaged, Cho encourages her to move to Seattle to live with her sister